Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Diego C.
New Zealand · Sep 2025
Good coverage in the city, a bit patchy in remote areas.
Laura
GotoeSIM Support
· 10 months ago Thank you for taking the time, Diego. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Laura
Hugo C.
Canada · Sep 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. A must-have for international travel.
Emma
GotoeSIM Support
· 10 months ago Cheers, Hugo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Emma, GotoeSIM Support
Carlos V.
Indonesia · Sep 2025
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 10 months ago Apologies for the trouble, Carlos. That's not the experience we want for Japan. Please contact us at gotoesim.com/support and we'll sort it out. – Ken, GotoeSIM Support
Isabella D.
Ireland · Sep 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Five stars from me.
Anna
GotoeSIM Support
· 10 months ago Thanks a lot, Isabella! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Anna, GotoeSIM Support
Min-jun P.
Poland · Sep 2025
Connected the moment I landed in Japan. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 10 months ago Thanks for sharing, Min-jun! Great to know the setup was quick and easy. We're here whenever you travel again. – Yuki 💜
Liam V.
United States · Sep 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 10 months ago Thank you for the kind words, Liam! Love that you were online the moment you landed in Japan. Come back anytime! — Ingrid
Mateo W.
France · Sep 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Mark
GotoeSIM Support
· 10 months ago Appreciate you sharing this, Mateo. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Mark 💜
Elena G.
Singapore · Sep 2025
Super easy to set up before I flew out. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 10 months ago So glad to hear this, Elena! Thrilled it made staying connected effortless. We're here whenever you travel again. – Tom, GotoeSIM Support
Mei W.
Egypt · Sep 2025
Connected the moment I landed in Japan. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 10 months ago Thank you so much, Mei! Love that you were online the moment you landed in Japan. – Sara, GotoeSIM Support
Max P.
Malaysia · Sep 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Great experience overall.
Anna
GotoeSIM Support
· 10 months ago Cheers, Max! Delighted the speeds worked well for you. We're here whenever you travel again. – Anna 💜
Noah G.
India · Sep 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 10 months ago Thank you so much, Noah! So pleased it saved you from roaming bills. — James
Arjun S.
France · Sep 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Omar
GotoeSIM Support
· 10 months ago Thanks a lot, Arjun! Delighted the speeds worked well for you. — Omar
Carlos F.
Singapore · Sep 2025
Great value compared to roaming charges. Setup instructions in the app were clear and simple. Great experience overall.
Priya
GotoeSIM Support
· 10 months ago Thank you so much, Carlos! Love that you were online the moment you landed in Japan. Come back anytime! — Priya
Ingrid S.
Italy · Sep 2025
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
Ken
GotoeSIM Support
· 10 months ago Thank you for taking the time, Ingrid. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. – Ken 💜
Max W.
Mexico · Sep 2025
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 10 months ago Thank you for the kind words, Max! Delighted the speeds worked well for you. Come back anytime! — Grace
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 GB over 30 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Beatriz H. · 5 days ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Beatriz! Just add more data to your existing eSIM in the app. – Yuki 💜
Isabella L. · 1 month ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Isabella — it switches on when you land. – Diego 💜
Diego K. · 2 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Diego! Add it via SIM manager and you're set. – Sara, GotoeSIM Support
Chloe L. · 4 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Chloe — within seconds of payment, by email and in your account. — Mark, GotoeSIM Support
Thomas K. · 5 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Thomas, so buying early is totally fine. — Priya
Isabella V. · 5 months ago
Is 5G supported or just 4G?
5G is available where covered, Isabella — you'll always get the best speed on offer. – Emma, GotoeSIM Support
Hugo V. · 6 months ago
Which networks does this connect to?
You'll be on top local networks, Hugo — full details are on the plan page under Coverage. – Tom, GotoeSIM Support
Louis V. · 6 months ago
Does this work on an iPhone 13?
Yes Louis, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Sara, GotoeSIM Support
Hana P. · 7 months ago
Is roaming charged extra or is it all included?
No surprise fees, Hana! Roaming is part of the plan and never billed separately. — Omar
Louis B. · 9 months ago
Will this keep my WhatsApp active with my home number?
Yes Louis, WhatsApp keeps working with your home number — the eSIM only carries data. — Anna, GotoeSIM Support
Thomas L. · 11 months ago
Can I use this for hotspot/tethering?
Yes Thomas, hotspot/tethering works fine — share your data to a laptop or tablet anytime. – Grace 💜
Sofia T. · 1 year ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Sofia. – Priya, GotoeSIM Support